Preprints/Working Papers

• Tian, X., Gibberd, A., Roy, S., & Nunes, M. (2026). Prediction of fMRI activity using vector autoregressive models: a comparison of sparse and low-rank approaches. BioRxiv Preprint. [BioRxiv]

Journal/Conference Papers

• Tian, X., Nunes, M., Dupont, E., Downing, S., Lichtenstein, F., & Burns, M. (2026). Using wavelet domain fingerprints to improve source camera identification. Forensic Science International: Digital Investigation. [Link] [ArXiv]

• Tian, X., Ma, L., Zou, L., & Yang, H. (2026). Which metric matters? Similarity evaluation for wavelet-domain camera fingerprints. In IEEE 12th International Symposium on System Security, Safety, and Reliability (ISSSR).

• Tian, X., Gibberd, A., Nunes, M., & Roy, S. (2026). Large multi-response linear regression estimation based on low-rank pre-smoothing. Statistical Analysis and Data Mining. [Link] [ArXiv]

• Tian, X., He, J., & Shi, Y. (2020). Statistical dependence test with Hilbert-Schmidt independence criterion. Journal of Physics: Conference Series. [Link]

PhD Thesis

• Tian, X. (2026). Sparse statistical models for high-dimensional data. Ph.D. Thesis, University of Bath. [Link]